Foreign advanced valve product standards parse (Vol.2)(Chinese Edition)

Paperback. Pub 2015-12-01 644 Chinese China Quality Press. foreign advanced standards valve product parse (Vol.2) to include the contents of Chapter 2. Chapter 4. Chapter 2 focused on the analytical part of the standard American Petroleum Institute API. such as API609 double flange type. lug type and wafer type butterfly. API623 flange and butt weld end Bolted bonnet steel globe valves this is the American petroleum Institute standards for steel globe valve API ** views published. Chapter 3 highlights the analytical part of the European EN standards. mainly EN334 100bar gas inlet pressure regulator. EN1626 cryogenic vessel valve and other standards. Chapter 4 Key parsed British Standard BS BS6364 cryogenic valves.